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Is it intended by the C++ standards committee that in C++11 unordered_map destroys what it inserts?
...e just lost three days of my life tracking down a very strange bug where unordered_map::insert() destroys the variable you insert. This highly non-obvious behaviour occurs in very recent compilers only: I found that clang 3.2-3.4 and GCC 4.8 are the only compilers to demonstrate this "feature".
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Where to put model data and behaviour? [tl; dr; Use Services]
...special class, or use special methods (like ko.observable, in knockout) in order to work with models in angular, a pure js object will be enough".
– Felipe Castro
Jun 4 '13 at 23:50
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Where to define custom error types in Ruby and/or Rails?
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I think in order to have cohesive source files in your project, you should define errors in the class in which may throw them and nowhere else.
Some heirarchy can be helpful - namespaces are good at keeping redundant strings out of typ...
How do I make a reference to a figure in markdown using pandoc?
... I'd like to do something similar with referring to an element of an ordered list
– DanielTuzes
Mar 17 '15 at 9:48
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Adding custom radio buttons in android
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In order to hide the default radio button, I'd suggest to remove the button instead of making it transparent as all visual feedback is handled by the drawable background :
android:button="@null"
Also it would be better to use...
How to convert R Markdown to PDF?
...ed by @daroczig, it's important to have an up-to-date version of Pandoc in order to output pdfs. On Ubuntu as of 15th June 2012, I was stuck with version 1.8.1 of Pandoc in the package manager, but it seems from the change log that for pdf support you need at least version 1.9+ of Pandoc.
Thus, I i...
What are sessions? How do they work?
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Because HTTP is stateless, in order to associate a request to any other request, you need a way to store user data between HTTP requests.
Cookies or URL parameters ( for ex. like http://example.com/myPage?asd=lol&boo=no ) are both suitable ways to ...
Programmatically change UITextField Keyboard type
...dView.keyboardType = UIKeyboardType.PhonePad
This is for swift. Also in order for this to function properly it must be set after the textFieldView.delegate = self
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How to prevent XSS with HTML/PHP?
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In order of preference:
If you are using a templating engine (e.g. Twig, Smarty, Blade), check that it offers context-sensitive escaping. I know from experience that Twig does. {{ var|e('html_attr') }}
If you want to allow HTM...
Sharing Test code in Maven
...lt;/plugin>
</plugins>
</build>
</project>
In order to use the attached test JAR that was created above you simply specify a dependency on the main artifact with a specified classifier of tests:
<project>
...
<dependencies>
<dependency>
&...